Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/52
Is Reference of Seuil d'audition-fr#Sense
Threshold of hearing-en#Sense
Limiar de audição-pt#Sense
Hörbarkeitsschwelle-de#Sense
Seuil auditif-fr#Sense
Seuil d'audibilité-fr#Sense
Hörschwelle-de#Sense
Schwelle-de#Sense
Threshold of audibility-en#Sense